checkpoint

[sbp.git] / src / edu / berkeley / sbp / Parser.java

diff --git a/src/edu/berkeley/sbp/Parser.java b/src/edu/berkeley/sbp/Parser.java
index 300ff27..744b7c0 100644 (file)
--- a/src/edu/berkeley/sbp/Parser.java
+++ b/src/edu/berkeley/sbp/Parser.java
@@ -15,9 +15,9 @@ public abstract class Parser<Tok, Result> {
     protected Parser(Table<Tok> pt)               { this.pt = pt; }
 
     /** implement this method to create the output forest corresponding to a lone shifted input token */
     protected Parser(Table<Tok> pt)               { this.pt = pt; }
 
     /** implement this method to create the output forest corresponding to a lone shifted input token */

-    public abstract Forest<Result> shiftToken(Input.Location oldloc, Tok t, Input.Location newloc);
+    protected abstract Forest<Result> shiftToken(Input.Location oldloc, Tok t, Input.Location newloc);

 
 

-    public boolean helpgc = true;
+    boolean helpgc = true;

 
     public String toString() { return pt.toString(); }
 
 
     public String toString() { return pt.toString(); }